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802000378 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

802000378: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: PLASTIC NYLON LOCKING INSERT, nut_style: HEXAGON, locking_feature: NYLON INSERT, thread_direction: RIGHT-HAND, hole_type_and_quantity: 1 TAPPED, end_item_identification: 1010-01-502-7547. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-725-2409, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
802000378
NSN: 5310-01-725-2409
FSC: 5310 — Nuts and Washers
CAGE: 4RA14 — AMERICAN RHEINMETALL SYSTEMS LLC (USA)
SPECIFICATIONS
materialPLASTIC NYLON LOCKING INSERT
nut_styleHEXAGON
locking_featureNYLON INSERT
thread_directionRIGHT-HAND
hole_type_and_quantity1 TAPPED
end_item_identification1010-01-502-7547
part_name_assigned_by_controlling_agencyLOCKNUT, NYLON-INSERT
NSN5310-01-725-2409
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 802000378 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
LOCKING FEATURE: NYLON INSERT
•
NUT STYLE: HEXAGON
•
MATERIAL: PLASTIC NYLON LOCKING INSERT
•
HOLE TYPE AND QUANTITY: 1 TAPPED
TECHNICAL CHARACTERISTICS
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATURENYLON INSERT
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCKNUT, NYLON-INSERT
NUT STYLEHEXAGON
END ITEM IDENTIFICATION1010-01-502-7547
MATERIALPLASTIC NYLON LOCKING INSERT
HOLE TYPE AND QUANTITY1 TAPPED
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
13046691Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 802000378?
802000378 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 802000378?
There is 1 known substitute for 802000378: 13046691. Substitute compatibility should be verified for your specific system.
What is the NSN for 802000378?
802000378 is cataloged in the U.S. Government catalog under NSN 5310-01-725-2409. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.